DE3068888D1 - A raster input scanner and method of processing image bearing originals - Google Patents

A raster input scanner and method of processing image bearing originals

Info

Publication number
DE3068888D1
DE3068888D1 DE8080303586T DE3068888T DE3068888D1 DE 3068888 D1 DE3068888 D1 DE 3068888D1 DE 8080303586 T DE8080303586 T DE 8080303586T DE 3068888 T DE3068888 T DE 3068888T DE 3068888 D1 DE3068888 D1 DE 3068888D1
Authority
DE
Germany
Prior art keywords
image bearing
processing image
input scanner
raster input
originals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8080303586T
Other languages
German (de)
Inventor
Robert F Allis
William Kingsley
James C Stoffel
Jr John F Moreland
Ronald G Matteson
Douglas G Wiggins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE3068888D1 publication Critical patent/DE3068888D1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/17Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa the scanning speed being dependent on content of picture
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00Photographic printing apparatus
    • G03B27/32Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52Details
    • G03B27/522Projection optics
    • G03B27/525Projection optics for slit exposure
    • G03B27/526Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE8080303586T 1979-10-12 1980-10-10 A raster input scanner and method of processing image bearing originals Expired DE3068888D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/084,209 US4506301A (en) 1979-10-12 1979-10-12 Multiple mode raster scanner

Publications (1)

Publication Number Publication Date
DE3068888D1 true DE3068888D1 (en) 1984-09-13

Family

ID=22183506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080303586T Expired DE3068888D1 (en) 1979-10-12 1980-10-10 A raster input scanner and method of processing image bearing originals

Country Status (5)

Country Link
US (1) US4506301A (en)
EP (1) EP0027370B1 (en)
JP (1) JPS5662471A (en)
CA (1) CA1165862A (en)
DE (1) DE3068888D1 (en)

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US4447830A (en) * 1981-09-10 1984-05-08 Xerox Corporation Image scanning apparatus and method
US4985758A (en) * 1982-12-07 1991-01-15 Canon Kabushiki Kaisha Signal processing system having selected output from plural readout devices
US4605970A (en) * 1984-10-01 1986-08-12 Tektronix, Inc. Method and apparatus for calibrating an optical document digitizer
US4712141A (en) * 1985-03-30 1987-12-08 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for interpolating image signals
JPH0681225B2 (en) * 1985-04-09 1994-10-12 キヤノン株式会社 Image reader
US4814861A (en) * 1985-07-10 1989-03-21 Canon Kabushiki Kaisha Signal processing apparatus with independent gain control for chrominance and color signals
US4878126A (en) * 1986-02-19 1989-10-31 Canon Kabushiki Kaisha Imgae processing apparatus
US4734742A (en) * 1986-11-21 1988-03-29 Eastman Kodak Company Duplex scanner
US4797806A (en) * 1987-02-19 1989-01-10 Gtx Corporation High speed serial pixel neighborhood processor and method
US4916483A (en) * 1988-11-01 1990-04-10 Xerox Corporation Small angle document rotator in an imaging device platen cover
DE69018739T2 (en) * 1989-09-06 1995-09-14 Canon Kk Image recorder.
DE3930290A1 (en) * 1989-09-11 1991-03-21 Zeiss Carl Fa METHOD FOR RECORDING DATA BY MEANS OF A DETECTOR ARRAY CONTAINING AT LEAST ONE DETECTOR ROW, AND DEVICE FOR IMPLEMENTING THE METHOD
US5187594A (en) * 1990-02-09 1993-02-16 Graphic Edge, Inc. Method of creating and applying half tone screen patterns
EP0479537B1 (en) * 1990-10-03 1999-01-20 Canon Kabushiki Kaisha Image formation apparatus
GB2257595B (en) * 1991-07-11 1995-08-09 Matsushita Electric Ind Co Ltd An image processing system
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US6850252B1 (en) 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US5903454A (en) 1991-12-23 1999-05-11 Hoffberg; Linda Irene Human-factored interface corporating adaptive pattern recognition based controller apparatus
US6400996B1 (en) 1999-02-01 2002-06-04 Steven M. Hoffberg Adaptive pattern recognition based control system and method
US6418424B1 (en) 1991-12-23 2002-07-09 Steven M. Hoffberg Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
US7242988B1 (en) 1991-12-23 2007-07-10 Linda Irene Hoffberg Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
DE69321013T2 (en) * 1992-03-17 1999-05-12 Koninklijke Philips Electronics N.V., Eindhoven Imaging system with means for compensating for vignetting and X-ray examination device containing such an imaging system
NL9201570A (en) * 1992-09-10 1994-04-05 Oce Nederland Bv Method for generating, per pixel, image information signals of a second type for obtaining image display signals, supplied by a first type and digital signal information generated by a first and a second signal source and using the information content regarding the density value contained in said signals, as well as a reproduction system for performing such a method.
US5467164A (en) * 1993-06-21 1995-11-14 Bell & Howell Document Management Products Company Document processing system having a straight line document path
DE69629235T2 (en) * 1995-05-05 2004-05-27 Hewlett-Packard Co. (N.D.Ges.D.Staates Delaware), Palo Alto Device for automatic detection of the presence, width and phase shift of a document within a document scanner
DE19533750A1 (en) * 1995-09-12 1997-03-13 Hell Ag Linotype Clamping device for connecting exchangeable scanning drums with the rotary drive of drum scanners
US6344906B1 (en) * 1997-09-16 2002-02-05 Cyberscan Technology, Inc. Universal document scanner controller
US8364136B2 (en) 1999-02-01 2013-01-29 Steven M Hoffberg Mobile system, a method of operating mobile system and a non-transitory computer readable medium for a programmable control of a mobile system
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
US7417775B2 (en) * 2006-03-14 2008-08-26 Kyocera Mita Corporation Image forming apparatus
US8760731B2 (en) 2011-03-30 2014-06-24 Xerox Corporation Document scanner, an associated method of operating a document scanner, and an associated program storage device

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US3229033A (en) * 1963-02-26 1966-01-11 Artzt Maurice Variable velocity halftone facsimile system
US3286026A (en) * 1963-10-24 1966-11-15 Itt Television bandwidth reduction system
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IT1057754B (en) * 1975-03-19 1982-03-30 Hell R Gmbh PROCEDURE AND DEVICE FOR THE REPRODUCTION OF HALF-COLORED IMAGES WITH MODIFICATION OF THE DIMENSION OF THE IMAGE POINTS IN THE TRANSITION FROM MODEL TO REPRODUCTION
US4004079A (en) * 1975-11-14 1977-01-18 Optronics International, Inc. Method and apparatus for dual resolution photographic reproduction of line and continuous tone graphic materials
US4110795A (en) * 1976-12-20 1978-08-29 Litton Systems, Inc. Method of graphic data redundancy reduction in an optical facsimile system
US4092632A (en) * 1977-05-02 1978-05-30 Xerox Corporation Crossover arrangement for multiple scanning arrays
JPS5821979B2 (en) * 1977-05-02 1983-05-06 日本電信電話株式会社 Image signal halftone processing method
JPS54130824A (en) * 1978-04-03 1979-10-11 Mitsubishi Electric Corp Read circuit
US4193092A (en) * 1978-06-21 1980-03-11 Xerox Corporation Image interpolation system
US4194221A (en) * 1978-12-26 1980-03-18 Xerox Corporation Automatic multimode continuous halftone line copy reproduction
US4275450A (en) * 1979-08-01 1981-06-23 Xerox Corporation Magnification/demagnification apparatus and method

Also Published As

Publication number Publication date
EP0027370B1 (en) 1984-08-08
CA1165862A (en) 1984-04-17
US4506301A (en) 1985-03-19
JPS5662471A (en) 1981-05-28
EP0027370A1 (en) 1981-04-22
JPH0522431B2 (en) 1993-03-29

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee